RESPIREASY Home Use Portable Oxygen Concentrator 2-9 Liter Per Minute Continuous Flow O2 Concentrator Machine 110V/220V RE-S2L
RESPIREASY Home Use Portable Oxygen Concentrator 2-9 Liter Per Minute Continuous Flow O2 Concentrator Machine 110V/220V RE-S2L
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Continuous Flow Oxygen Concentrator 9Liters, Oxygen Making &Atomization 2 functions-in-1
The RespirEasy RE-S2L is a high-performance home oxygen concentrator designed for continuous oxygen with adjustable flow from 2–9 L/min and 90% ±3% oxygen purity. Featuring dual functionality for oxygen production and atomization, ultra-quiet operation, and an eight-layer filtration system, it delivers safe, comfortable, and efficient respiratory care 24/7.
Technical Specifications
- Model: RespirEasy RE-S2L
- Oxygen Flow Rate: 2–9 L/min adjustable, continuous flow
- Oxygen Purity: 90% ±3%
- Functions: Oxygen Making + Atomization (2-in-1)
- Weight: 5 kg / 11 lb
- Dimensions: 375 x 280 x 193 mm
- Noise Level: ≤36 dB ultra-quiet design
- Operation: 24/7 continuous working
- Display Control: Big LED touch screen + remote control
- Timing Function: Yes
- Mobility: Handle & removable lockable casters
- Filtration: Eight-layer filter
- Humidification: Humudification water tank
- Output Power: 110W
- Warranty: 1 Year
With Portable Handle & Detachable Universal Wheels

Key Features
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2–9L Adjustable Continuous Flow:
Meets various oxygen needs with high oxygen concentration.
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Oxygen Making + Atomization Function:
Dual-purpose 2-in-1 device for both oxygen and atomization.
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Humidification Water Tank:
Moisturizes oxygen for comfortable nasal inhalation, reducing dryness.
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High-Efficiency Molecular Sieve:
Ensures stable, continuous supply of high-concentration oxygen.
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Eight-Layer Filtration System:
Layer-by-layer filtration for cleaner, safer oxygen intake.
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Big LED Screen & Remote Control:
User-friendly touch screen for easy flow adjustment, timing, and settings control.
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Ultra-Quiet Design:
Noise ≤36 dB, ideal for night-time use in bedrooms or quiet environments.
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Removable Casters & Handle:
Portable design with detachable lockable casters for easy mobility, especially for elderly users.
Package Includes
-1 x RE-S2L Oxygen Concentrator
-1 x Power Cord
-1 x Remote Control
-1 x Oxygen Tube with Nasal Suction
-1 x Inlet Filter
-1 x User Manual
-1 x Start Guide
-1 x Product Warranty Card
-1 x QC Certificate
User Manual/ Instructions
Click the title below to check
《Operating Instructions and User Manual for RESPIREASY RE-S2L Oxygen Concentrator》
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Whether for light daily oxygen supplement or intensive 9 liter high flow therapy, this adjustable concentrator adapts to all personal health conditions.
Multi stage filtration and stable oxygen concentration make this device safe for people with fragile respiratory and immune systems.
My aging parents rely on this oxygen machine every day to fight age related breathing decline. Light operation suits elderly users perfectly.
Not too bulky and powerful enough for high flow oxygen needs. This Respireasy RE S2L balances portability and treatment performance well.
Bedridden family members can adjust oxygen flow remotely without standing up. It brings great convenience to limited mobility breathing patients.
Why choose us?
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1-Year Quality Warranty
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7-Days Refund & 30-Days Replace
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Fast Shippment, 5-7 Days Delivery